Legal
Privacy Policy
Last updated: 2026-07-19
QuickZeta is built around a simple idea: your files should never leave your device. Every tool on this site — the PDF merger, image compressor, invoice generator, and everything else — processes your data locally, inside your own browser. We do not operate a server that receives, stores, or scans the files, text, or images you work with here.
What we don't collect
- We don't require an account, so we have no name, email, or password of yours on file.
- We don't upload, store, or view any file you process with a tool on this site.
- We don't run our own analytics that track you individually across visits.
Local storage in your browser
A few features — like pinning favorite tools — save small pieces of information (such as which tools you've favorited) directly in your browser's local storage. This data stays on your device and is never transmitted to us.
Advertising
This site is supported by Google AdSense. To show relevant ads and measure their performance, Google and its advertising partners may place cookies in your browser and use device identifiers. This is separate from anything QuickZeta itself does — we don't control or see the data Google's advertising systems collect. You can learn more about how Google uses this information, and adjust your ad personalization settings, at Google's Partner Sites policy, and manage your preferences at Google Ad Settings.
Cookies
QuickZeta does not set its own tracking cookies. Cookies you may see in your browser while using this site come from our advertising partner (Google) as described above. You can block or delete cookies at any time through your browser's settings; doing so will not affect any tool's functionality, since none of them depend on cookies to work.
Third-party libraries loaded from a CDN
A small number of tools (such as the PDF compressor, background remover, and video/audio tools) load an open-source processing library from a public content delivery network the first time you use them, so your browser can run that tool. These requests fetch code only — they do not send your files anywhere.
Children's privacy
QuickZeta is not directed at children under 13, and we do not knowingly collect personal information from anyone in that age group.
Changes to this policy
If this policy changes, we'll update the date at the top of this page. Continued use of the site after a change means you accept the updated policy.
Contact
Questions about this policy? Reach out via the contact page.